whose, while, where, which
whale, wharf, those, these etc.
Shush.
Phony
BumphBunchBurghButchCuishCulchCurchCutchDunchDutchGulchGurshHumphHunchHutchLunchLurchMulchMunchMusthMutchNudzhPujahPunchQuashQuothQurshSubahSurahYucch
The silent letter in the word "phthistic" is the second "h."
happenhavinghaltedhandlehailinghearts
Phylum
chart, chest, chant, ghost, short, shunt, cheat, shirt
WHAT! yes, as weird as it sounds, W-H-A-T is the answer!
shallow
It is a four letter word. The second letter is i. The fourth letter could be h.
chairchainchalkchesscheckphasephoneshareshakeshirtshortshoutshootsheetthinkthingthirdthickthose
Thought is one.